﻿using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ConsoleApp2
{
    class Program
    {
        static void Main(string[] args)
        {
            int a = 3;
        for(int i = 0; i <= a; i++)
            {
                Console.WriteLine(" ");
                for(int j = 0; j <= i; j++)
                {
                    Console.Write("*");
                }
            }
            Console.WriteLine();

        }
    }
}
